Cutting tool insert



FIG. 1 is a top and left side perspective view of a cutting tool insert showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is an elevation view, taken from the right side;

FIG. 4 is a bottom plan view;

FIG. 5 is a cross sectional view taken along line V--V in FIG. 2 thereof;

FIG. 6 is a cross sectional view taken along line VI--VI in FIG. 2 thereof; and,

FIG. 7 is a cross sectional view taken along line VII--VII in FIG. 2 thereof. 

The ornamental design for a cutting tool insert, as shown and described. 